NL283921A - - Google Patents

Info

Publication number
NL283921A
NL283921A NL283921DA NL283921A NL 283921 A NL283921 A NL 283921A NL 283921D A NL283921D A NL 283921DA NL 283921 A NL283921 A NL 283921A
Authority
NL
Netherlands
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of NL283921A publication Critical patent/NL283921A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
    • H01Q15/04—Refracting or diffracting devices, e.g. lens, prism comprising wave-guiding channel or channels bounded by effective conductive surfaces substantially perpendicular to the electric vector of the wave, e.g. parallel-plate waveguide lens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/14—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying the relative position of primary active element and a refracting or diffracting device
NL283921D 1959-02-13 NL283921A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL236127 1959-02-13

Publications (1)

Publication Number Publication Date
NL283921A true NL283921A (zh)

Family

ID=19751578

Family Applications (1)

Application Number Title Priority Date Filing Date
NL283921D NL283921A (zh) 1959-02-13

Country Status (4)

Country Link
DE (1) DE1107298B (zh)
FR (1) FR1248325A (zh)
GB (1) GB876304A (zh)
NL (1) NL283921A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656165A (en) * 1968-09-18 1972-04-11 Univ Ohio State Res Found Lens polarization control
US4488156A (en) * 1982-02-10 1984-12-11 Hughes Aircraft Company Geodesic dome-lens antenna
DE19652973A1 (de) * 1996-12-19 1998-06-25 Daimler Benz Ag Antennenanordnung, insbesondere für Kraftfahrzeuge

Also Published As

Publication number Publication date
GB876304A (en) 1961-08-30
DE1107298B (de) 1961-05-25
FR1248325A (fr) 1960-12-09

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